/*
* Copyright (c) 2011 Norbert Kopcsek
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.modulr.service {

	/**
	 * @author Norbert Kopcsek
	 */
	public class FilterServiceListener implements IServiceListener {

		//------------------------------------------------------------------------------
		//
		//   Constructor 
		//
		//------------------------------------------------------------------------------

		public function FilterServiceListener( listener:IServiceListener, filter:IServiceFilter ) {
			this.listener = listener;
			this.filter = filter;
		}

		//------------------------------------------------------------------------------
		//
		//   Protected fields 
		//
		//------------------------------------------------------------------------------

		/**
		 * @private
		 */
		private var listener:IServiceListener;

		/**
		 * @private
		 */
		private var filter:IServiceFilter;

		//------------------------------------------------------------------------------
		//
		//  Event handlers 
		//
		//------------------------------------------------------------------------------

		public function serviceRegisteredHandler( event:ServiceEvent ):void {
			if ( filter.match( event.reference )) {
				listener.serviceRegisteredHandler( event );
			}
		}

		public function serviceUnregisteredHandler( event:ServiceEvent ):void {
			if ( filter.match( event.reference )) {
				listener.serviceRegisteredHandler( event );
			}
		}

		public function serviceUnregisteringHandler( event:ServiceEvent ):void {
			if ( filter.match( event.reference )) {
				listener.serviceRegisteredHandler( event );
			}
		}
	}
}